chcek these out!! :O) https://athens.ict.usc.edu/HDRShop/ this one is very very good: https://www.cgtechniques.com/%7Epub/hdri/ weekly maps: https://www.cgtechniques.com/lightboard/show.php?id=287 Tutorial for maya and MR: https://www.highend3d.com/boards/show...=5&o=14&fpart= Hope this helps! Let me know. Brian